/* ==========================================================================
   ANIMATIONS.CSS — Keyframes & Scroll-Reveal
   Arme Demir Premium Portfolio
   ========================================================================== */

/* =======================================================================
   KEYFRAME ANIMATIONS
   ======================================================================= */

/* Pulse — badge dot */
@keyframes pulse {
  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.5;
    transform: scale(1.5);
  }
}

/* Bounce — scroll indicator */
@keyframes bounce {
  0%,
  20%,
  50%,
  80%,
  100% {
    transform: translateX(-50%) translateY(0);
  }
  40% {
    transform: translateX(-50%) translateY(-10px);
  }
  60% {
    transform: translateX(-50%) translateY(-5px);
  }
}

/* Float — 3D container subtle movement */
@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

/* Shimmer — loading placeholder */
@keyframes shimmer {
  0% {
    background-position: -200% 0;
  }
  100% {
    background-position: 200% 0;
  }
}

/* Glow Pulse — accent elements */
@keyframes glowPulse {
  0%,
  100% {
    box-shadow: 0 0 20px var(--accent-glow);
  }
  50% {
    box-shadow: 0 0 40px var(--accent-glow-strong);
  }
}

/* Spin — loading spinner */
@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* Line Grow — section title underline */
@keyframes lineGrow {
  from {
    width: 0;
  }
  to {
    width: 60px;
  }
}


/* =======================================================================
   SCROLL-REVEAL — Hidden (initial) States
   ======================================================================= */

/* Default: slide up */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity var(--duration-slower) var(--ease-out),
              transform var(--duration-slower) var(--ease-out);
}

/* Variant: slide from left */
.reveal--left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity var(--duration-slower) var(--ease-out),
              transform var(--duration-slower) var(--ease-out);
}

/* Variant: slide from right */
.reveal--right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity var(--duration-slower) var(--ease-out),
              transform var(--duration-slower) var(--ease-out);
}

/* Variant: scale in */
.reveal--scale {
  opacity: 0;
  transform: scale(0.9);
  transition: opacity var(--duration-slower) var(--ease-out),
              transform var(--duration-slower) var(--ease-out);
}


/* =======================================================================
   SCROLL-REVEAL — Active (visible) State
   ======================================================================= */
.reveal.active,
.reveal--left.active,
.reveal--right.active,
.reveal--scale.active {
  opacity: 1;
  transform: translate(0) scale(1);
}


/* =======================================================================
   STAGGER DELAY UTILITIES
   ======================================================================= */
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }
.delay-6 { transition-delay: 0.6s; }